Differential D6796 Diff 24756 swh/objstorage/tests/winery/rw.yml

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swh/objstorage/tests/winery/rw.yml

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				---
				- name: install and configure Read Write Storage
				hosts: rw
				become: true

				pre_tasks:

				- name: zap attached disks
				shell: \|
				for disk in {{ rw_disk1 }} {{ rw_disk2 }} ; do
				dd if=/dev/zero of=$disk count=100 bs=1024k
				done
				touch /etc/zapped.done
				args:
				creates: /etc/zapped.done

				- name: apt install lvm2
				apt:
				name:
				- lvm2

				- name: vgcreate pg
				lvg:
				vg: pg
				pvs: "{{ rw_disk1 }},{{ rw_disk2 }}"

				- name: lvcreate pg
				lvol:
				vg: pg
				lv: pg
				size: +100%FREE

				- name: mkfs /dev/mapper/pg-pg
				filesystem:
				fstype: ext4
				# force: yes
				dev: /dev/mapper/pg-pg

				- name: mkdir /var/lib/postgresql
				file:
				path: /var/lib/postgresql
				state: directory
				mode: 755

				- name: mount /var/lib/postgresql
				mount:
				path: /var/lib/postgresql
				src: /dev/mapper/pg-pg
				fstype: ext4
				state: mounted

				- name: apt install postgres
				apt:
				name:
				- postgresql
				- postgresql-contrib
				- libpq-dev
				- python3-psycopg2
				- acl

				- name: postgresql.conf max_connections = 1000
				lineinfile:
				path: /etc/postgresql/13/main/postgresql.conf
				regexp: '^max_connections'
				line: "max_connections = 1000"

				#
				# https://wiki.postgresql.org/wiki/Tuning_Your_PostgreSQL_Server
				#
				- name: postgresql.conf shared_buffers
				lineinfile:
				path: /etc/postgresql/13/main/postgresql.conf
				regexp: '^shared_buffers'
				# 1/4 RAM
				line: "shared_buffers = {{ postgres_shared_buffers }}"

				- name: postgresql.conf effective_cache_size
				lineinfile:
				path: /etc/postgresql/13/main/postgresql.conf
				regexp: '.*effective_cache_size'
				# 1/2 RAM
				line: "effective_cache_size = {{ postgres_effective_cache_size }}"

				- name: postgresql.conf random_page_cost
				lineinfile:
				path: /etc/postgresql/13/main/postgresql.conf
				regexp: '.*random_page_cost'
				line: "random_page_cost = 2.0"

				- name: listen on *
				lineinfile:
				path: /etc/postgresql/13/main/postgresql.conf
				line: "listen_addresses = '*'"

				- name: allow all connexions
				lineinfile:
				path: /etc/postgresql/13/main/pg_hba.conf
				line: "host all all 0.0.0.0/0 trust"

				- name: systemctl restart postgresql
				service:
				name: postgresql
				state: restarted

				- name: pg user testuser/testpassword
				postgresql_user:
				name: testuser
				password: testpassword
				role_attr_flags: SUPERUSER
				become_user: postgres